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US 5,326,200 AGranted
Press and suction apparatus of a numberical control router
AssigneeHeian Corporation
InventorNobuyoshi Suzuki
Life of this patent
Estimating the term…
Abstract
Press members are fixed to operating shafts of cylinders and guides attached to supporting portions are fixed to a supporting frame and suction ducts are fixed to cylinders provided with the supporting frame. The press members are driven to suck a sacrifice board and a process board which are not flat on a suction table. The suction ducts are driven to remove chips and dust on the table, the sacrifice board and the process board.
Claims4
A press and suction apparatus of a numerical control router comprising:
- a supporting bed,
- a head structure provided with a process head having a main shaft motor with a rotary shaft for fixing a tool thereon of a drill or cutter,
- first rail means for moving the head structure and being provided on the supporting bed,
- suction table means for fixing a sacrifice board and a process board thereon,
- second rail means on the supporting bed for moving the suction table means at a right angle to movement of the head structure,
- a supporting frame attached to the supporting bed,
- a plurality of rigid press members,
- a plurality of press cylinder means, mounted on said supporting frame, for pressing said press members against at least one of the process board and sacrifice board when the process board or sacrifice board are placed on the suction table means, each said press cylinder means having a drive shaft and one said press member is secured to each said drive shaft,
- guide means, mounted on said supporting frame, for guiding said shafts during a pressing operation,
- a plurality of suction duct means for sucking dust and chips from the process board, the sacrifice board and the suction table, and
- a plurality of suction cylinder means for lowering said suction duct means to the process board, the sacrifice board and the suction table, each said suction cylinder means having a drive shaft and one said suction duct is secured to a drive shaft of each said suction cylinder means.
8 more elements
Dependencies are inferred from the claim text.